243681120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 836755920

約数和(自身を除く): 593074800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 788, 859, 985, 1182, 1440, 1576, 1718, 1773, 1970, 2364, 2577, 2955, 3152, 3436, 3546, 3940, 4295, 4728, 5154, 5910, 6304, 6872, 7092, 7731, 7880, 8590, 8865, 9456, 10308, 11820, 12885, 13744, 14184, 15462, 15760, 17180, 17730, 18912, 20616, 23640, 25770, 27488, 28368, 30924, 31520, 34360, 35460, 38655, 41232, 47280, 51540, 56736, 61848, 68720, 70920, 77310, 82464, 94560, 103080, 123696, 137440, 141840, 154620, 169223, 206160, 247392, 283680, 309240, 338446, 412320, 507669, 618480, 676892, 846115, 1015338, 1236960, 1353784, 1523007, 1692230, 2030676, 2538345, 2707568, 3046014, 3384460, 4061352, 5076690, 5415136, 6092028, 6768920, 7615035, 8122704, 10153380, 12184056, 13537840, 15230070, 16245408, 20306760, 24368112, 27075680, 30460140, 40613520, 48736224, 60920280, 81227040, 121840560, 243681120]

約数ペア:

[(1, 243681120), (2, 121840560), (3, 81227040), (4, 60920280), (5, 48736224), (6, 40613520), (8, 30460140), (9, 27075680), (10, 24368112), (12, 20306760), (15, 16245408), (16, 15230070), (18, 13537840), (20, 12184056), (24, 10153380), (30, 8122704), (32, 7615035), (36, 6768920), (40, 6092028), (45, 5415136), (48, 5076690), (60, 4061352), (72, 3384460), (80, 3046014), (90, 2707568), (96, 2538345), (120, 2030676), (144, 1692230), (160, 1523007), (180, 1353784), (197, 1236960), (240, 1015338), (288, 846115), (360, 676892), (394, 618480), (480, 507669), (591, 412320), (720, 338446), (788, 309240), (859, 283680), (985, 247392), (1182, 206160), (1440, 169223), (1576, 154620), (1718, 141840), (1773, 137440), (1970, 123696), (2364, 103080), (2577, 94560), (2955, 82464), (3152, 77310), (3436, 70920), (3546, 68720), (3940, 61848), (4295, 56736), (4728, 51540), (5154, 47280), (5910, 41232), (6304, 38655), (6872, 35460), (7092, 34360), (7731, 31520), (7880, 30924), (8590, 28368), (8865, 27488), (9456, 25770), (10308, 23640), (11820, 20616), (12885, 18912), (13744, 17730), (14184, 17180), (15462, 15760)]